Global Patent Index - EP 4188592 A1

EP 4188592 A1 20230607 - PHOSGENE PRODUCTION UNIT

Title (en)

PHOSGENE PRODUCTION UNIT

Title (de)

PHOSGENHERSTELLUNGSEINHEIT

Title (fr)

UNITÉ DE PRODUCTION DE PHOSGÈNE

Publication

EP 4188592 A1 20230607 (EN)

Application

EP 21751784 A 20210726

Priority

  • EP 20187880 A 20200727
  • EP 2021070822 W 20210726

Abstract (en)

[origin: WO2022023246A1] A unit for producing and processing phosgene, said unit being configured for at least one maintenance mode and at least one production mode and comprising a structure which defines a confined space in a production mode, said confined space being sub-divided into at least two sub-spaces, wherein (i) at least one sub-space contains at least one apparatus for producing phosgene; (ii) at least one sub-space, other than the at least one sub-space according to (i), contains at least one apparatus for processing phosgene; (iii) the structure comprises at least one openable and lockable access means for temporary access of at least one of the apparatuses according to (i) or (ii) from outside the structure in a maintenance mode.

IPC 8 full level

B01J 19/24 (2006.01); C01B 32/80 (2017.01)

CPC (source: EP US)

B01J 19/24 (2013.01 - EP US); C01B 32/80 (2017.07 - EP US); B01J 2219/0002 (2013.01 - EP); B01J 2219/00036 (2013.01 - US)

Citation (search report)

See references of WO 2022023246A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022023246 A1 20220203; CN 116157357 A 20230523; EP 4188592 A1 20230607; KR 20230042360 A 20230328; US 2023277999 A1 20230907

DOCDB simple family (application)

EP 2021070822 W 20210726; CN 202180059176 A 20210726; EP 21751784 A 20210726; KR 20237006827 A 20210726; US 202118017678 A 20210726